The X-tra Seal 1/4" NPT Female Aro Style Air Tool Coupler is the perfect solution for connecting air tools quickly and easily. The coupler automatically links and disengages when the plug is pushed into the coupler and when the sleeve is pulled out, making it easy to use. With a maximum operating range of 250 psi, this coupler is designed to handle the most challenging jobs. It also reduces air line noise and vibration, making it ideal for use in any environment. FleetPride is your First Click in Heavy Duty®.